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fix(i2c): Fix scl frequency is wrong on esp32s2 in legacy i2c driver,

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Closes https://github.com/espressif/esp-idf/issues/15301,
Closes https://github.com/espressif/esp-idf/issues/14603
This commit is contained in:
C.S.M 2025-02-18 17:17:48 +08:00
parent 04133e0225
commit dcfbac8c94
1 changed files with 3 additions and 0 deletions
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components/driver/i2c/i2c.c
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@ -825,6 +825,9 @@ esp_err_t i2c_param_config(i2c_port_t i2c_num, const i2c_config_t *i2c_conf)
#endif // SOC_I2C_SUPPORT_SLAVE
{
i2c_hal_master_init(&(i2c_context[i2c_num].hal));
I2C_CLOCK_SRC_ATOMIC() {
i2c_ll_set_source_clk(i2c_context[i2c_num].hal.dev, src_clk);
}
//Default, we enable hardware filter
i2c_ll_master_set_filter(i2c_context[i2c_num].hal.dev, I2C_FILTER_CYC_NUM_DEF);
I2C_CLOCK_SRC_ATOMIC() {